[Bug Report][3.5.12] Layout issue when using Essential preset of create-vuetify

[Hanmo123]

Environment

Vuetify Version: 3.5.12 Vue Version: 3.4.21 Browsers: Chrome 123.0.0.0 OS: Mac OS 10.15.7

Steps to reproduce

default layout(src/layouts/default.vue) can not be changed to another until defaultLayout is set to 'default' in vite.config.mts.

this can reproduce by deleting defaultLayout in vite.config.mts, then the abc in page will disappear.

Expected Behavior

layout can be changed

Actual Behavior

layout is fixed

Reproduction Link

https://github.com/Hanmo123/vuetify-issue/tree/codespace-effective-goggles-rrgv56v6vpj3xqjg/vuetify-project/src